结构特点
1.阀门中腔采用压力自紧式密封结构,密封性能越好;
2.阀瓣和阀座的密封面采用司太立钴基硬质合金喷焊而成,耐磨、耐高温、耐腐蚀、抗擦伤性能好;
3.阀杆采用整体锻造结构,经调质和表面氮化处理,有良好的抗腐蚀性和抗擦伤性;
4.阀盖填料函深度合理,填料加缓蚀剂,密封可靠。
执行标准
设计规范:JB/T3595
结构长度:JB/T2766
悍接坡口:GB/T12224JB/T3595
试验与检验:JB/T3595
压力-温度:JB/T3595
性能参数
公称通径: DN15~100mm
公称压力: PN10-32MPa
适用温度: ≤570°C
主要材质: 25.WCB
适用介质: 水、油品、蒸汽
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